fix required fields
update CakePHP version number
changed better color of main menu.
added locale message
update Config directory message
fixed wording
add message coloring
update Plugin/install message
Merge pull request #190 from okonomi/install-message-translation

Update installer message
Merge pull request #188 from dmkuznetsov/fix-required

fix required fields
Merge pull request #189 from okonomi/readme-cakephp-version

update CakePHP version number
Merge pull request #192 from okonomi/main-menu-coloring

Changed better color of main menu